- All sections
- H - Electricity
- H10B - Electronic memory devices
- H10B 43/20 - EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
Patent holdings for IPC class H10B 43/20
Total number of patents in this class: 178
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
5
|
21
|
45
|
72
|
36
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kioxia Corporation | 9847 |
45 |
| Monolithic 3D Inc. | 270 |
26 |
| Samsung Electronics Co., Ltd. | 131630 |
24 |
| Yangtze Memory Technologies Co., Ltd. | 1940 |
18 |
| SK Hynix Inc. | 11030 |
11 |
| Micron Technology, Inc. | 24960 |
9 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
9 |
| Applied Materials, Inc. | 16587 |
8 |
| Sunrise Memory Corporation | 192 |
6 |
| Macronix International Co., Ltd. | 2562 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
2 |
| United Microelectronics Corp. | 3921 |
2 |
| Korea Advanced Institute of Science and Technology | 3906 |
2 |
| Canon Inc. | 36841 |
1 |
| Western Digital Technologies, Inc. | 1043 |
1 |
| Sandisk Technologies LLC | 5684 |
1 |
| American Air Liquide, Inc. | 223 |
1 |
| Besang, Inc. | 17 |
1 |
| Teikyo University | 92 |
1 |
| Wuhan Xinxin Semiconductor Manufacturing Co., Ltd. | 155 |
1 |
| Other owners | 6 |